The 20th Naples Grand Prix was a motor race, run for cars complying with the Formula One rules, held on 20 May 1962 at Posillipo Circuit, Naples. The race was run over 60 laps of the circuit, and was won by Belgian driver Willy Mairesse in a Ferrari 156.

Willy Mairesse was a Formula One and sports-car driver from Belgium. He participated in 13 World Championship Grands Prix, debuting on 19 June 1960. He achieved one podium and scored a total of seven championship points. He committed suicide in a hotel room in Ostend after a crash at the 1968 24 Hours of Le Mans forced an end to his career.